horizonrisk.dk is a .dk domain served by 2 nameservers (angela.ns.cloudflare.com, todd.ns.cloudflare.com). It was registered on 9 December 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.23.247 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.23.247 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.214.183 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.214.183 |
| 🔶 Autoconfig | 104.21.23.247 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:d6b7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:17f7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.23.247,172.67.214.183 ech=AEX+DQBBYwAgACAdov6rnWqitGipePd1zJi1WsDBaNWUheSNXD6RgC4IdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:d6b7,2606:4700:3037::6815:17f7 |
| TXT Record |
|---|
| protonmail-verification=12a5ec39fb94331a7fa9c760cca4725b5d31e0d8 |
| v=spf1 include:_spf.protonmail.ch -all |
| Policy | Record (horizonrisk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.protonmail.ch -all |
| Policy | Record (_dmarc.horizonrisk.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 104.21.23.247 172.67.214.183 2606:4700:3034::ac43:d6b7 2606:4700:3037::6815:17f7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network horizonrisk.dk: 104.21.23.247 172.67.214.183 2606:4700:3034::ac43:d6b7 2606:4700:3037::6815:17f7 (AS13335) www.horizonrisk.dk: 104.21.23.247 172.67.214.183 2606:4700:3034::ac43:d6b7 2606:4700:3037::6815:17f7 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411435336 |
| Primary NS (MNAME) | angela.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-12-09 |
| Expires | 2026-12-08 (47d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 21:39:55 | 1147ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-29 21:14:17 | 631ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-26 03:54:23 | 883ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-23 11:34:05 | 1266ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-20 19:01:22 | 1158ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-09 19:16:25 shown | 2560ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-22 12:41:46 | 1400ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-21 06:23:19 | 798ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-19 08:06:31 | 4461ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 13:29:34 | 301ms | 0 NS 0 A 0 MX | ❓ Unknown |